WO2022003851A1 - Dispositif de commande d'authentification, système de commande d'authentification, procédé de commande d'authentification et support non transitoire lisible par ordinateur - Google Patents

Dispositif de commande d'authentification, système de commande d'authentification, procédé de commande d'authentification et support non transitoire lisible par ordinateur Download PDF

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Publication number
WO2022003851A1
WO2022003851A1 PCT/JP2020/025773 JP2020025773W WO2022003851A1 WO 2022003851 A1 WO2022003851 A1 WO 2022003851A1 JP 2020025773 W JP2020025773 W JP 2020025773W WO 2022003851 A1 WO2022003851 A1 WO 2022003851A1
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WO
WIPO (PCT)
Prior art keywords
authentication
light emitting
pedestrian
biometric
control device
Prior art date
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PCT/JP2020/025773
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English (en)
Japanese (ja)
Inventor
ほなみ 幸
秀治 菊地
岳也 福本
和也 松本
Original Assignee
日本電気株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to PCT/JP2020/025773 priority Critical patent/WO2022003851A1/fr
Priority to US18/013,716 priority patent/US20230298421A1/en
Priority to JP2022532908A priority patent/JPWO2022003851A5/ja
Publication of WO2022003851A1 publication Critical patent/WO2022003851A1/fr

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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit

Definitions

  • the present invention relates to an authentication control device, an authentication control system, an authentication control method and a non-temporary computer-readable medium, and in particular, an authentication control device, an authentication control system, an authentication control method and a non-temporary method for controlling biometric authentication.
  • computer readable media Regarding computer readable media.
  • the gate device installed at the entrance / exit authenticates the person who wishes to enter / exit, and controls the opening / closing of the gate according to the authentication result.
  • a gateless walk-through type authentication system is required.
  • Patent Document 1 discloses a technique relating to a personal authentication system using a pressure sensor.
  • a passerby walks on a sensor sheet in which a large number of pressure sensors are arranged, pressure information is registered in advance based on the pressure information detected by the information processing device on the sensor sheet. It judges whether it is a person or not, and if it is an unregistered person, a warning is given.
  • Patent Document 2 discloses a technique relating to a person authentication device for determining whether a pedestrian is a pre-registered person by collating a face image of a pedestrian walking in a predetermined area with pre-registered dictionary information. Has been done.
  • Patent Documents 1 and 2 there is a problem that the biometric authentication result of the person to be authenticated cannot be appropriately notified in the walk-through type authentication system.
  • the authentication target person is authenticated only by the pressure information detected by the pressure sensor, the authentication accuracy is lower than that of biometric authentication.
  • Patent Document 2 since a door is used, it cannot be applied to the walk-through type.
  • This disclosure is made in order to solve such a problem, and is an authentication control device, an authentication control system, and an authentication for appropriately notifying the biometric authentication result of an authentication target person in a walk-through type authentication system. It is intended to provide control methods and non-temporary computer readable media.
  • the authentication control device is A biometric information acquisition means for acquiring biometric information of a pedestrian from a photographed image taken by a pedestrian on a predetermined passage in which a plurality of light emitting elements are embedded.
  • An authentication control means for acquiring biometric authentication results of the acquired biometric information and biometric information of a plurality of persons,
  • a position specifying means for analyzing the captured image to identify the position of the pedestrian on the passage, and
  • a display control means for performing display control regarding the biometric authentication result for the light emitting element corresponding to the light emitting target region including the specified position, and To prepare for.
  • the authentication control system is Multiple light emitting elements embedded in a predetermined passage, With the shooting device, An authentication control device connected to the plurality of light emitting elements and the photographing device, Equipped with The authentication control device is A biometric information acquisition means for acquiring biometric information of the pedestrian from a photographed image of the pedestrian on the passage by the imaging device. An authentication control means for acquiring biometric authentication results of the acquired biometric information and biometric information of a plurality of persons, A position specifying means for analyzing the captured image to identify the position of the pedestrian on the passage, and A display control means for performing display control regarding the biometric authentication result for the light emitting element corresponding to the light emitting target region including the specified position, and To prepare for.
  • the authentication control method is The computer
  • the biometric information of the pedestrian is acquired from the photographed image taken by the pedestrian on the predetermined passage in which a plurality of light emitting elements are embedded.
  • the biometric authentication result of the acquired biometric information and the biometric information of a plurality of persons is acquired, and the biometric authentication result is acquired.
  • the photographed image is analyzed to identify the position of the pedestrian on the passage, and the photographed image is analyzed. Display control regarding the biometric authentication result is performed on the light emitting element corresponding to the light emitting target region including the specified position.
  • the non-temporary computer-readable medium in which the authentication control program according to the fourth aspect of the present disclosure is stored is a human-readable medium.
  • a biometric information acquisition process for acquiring biometric information of a pedestrian from a photographed image taken by a pedestrian on a predetermined passage in which a plurality of light emitting elements are embedded.
  • Authentication control processing for acquiring biometric authentication results of the acquired biometric information and biometric information of a plurality of persons,
  • a position identification process for analyzing the captured image to identify the position of the pedestrian on the passage, and
  • a display control process for performing display control regarding the biometric authentication result for the light emitting element corresponding to the light emitting target region including the specified position, and Let the computer run.
  • an authentication control device an authentication control system, an authentication control method, and a non-temporary computer-readable medium for appropriately notifying a biometric authentication result of an authentication target person in a walk-through type authentication system. ..
  • FIG. 1 is a block diagram showing a configuration of an authentication control device 10 according to the first embodiment.
  • the authentication control device 10 performs personal authentication of a person photographed by a photographing device (not shown) at the time of entering / exiting a facility or the like, and displays information on the authentication result on a light emitting element (not shown) embedded in the floor. It is an information processing device.
  • the authentication control device 10 is connected to a network (not shown).
  • the network may be wired or wireless. Further, the network is connected to a photographing device installed in the passage of the above facility and a light emitting element embedded in the passage.
  • the authentication control device 10 includes a biological information acquisition unit 11, an authentication control unit 12, a position specifying unit 13, and a display control unit 14.
  • the biological information acquisition unit 11 acquires the biological information of the pedestrian from the photographed image taken by the pedestrian on the predetermined passage by the photographing device.
  • a plurality of light emitting elements are embedded in the passage. Further, each light emitting element can control the light emission from the authentication control device 10.
  • the biological information is facial feature information, iris information, and the like.
  • the authentication control unit 12 acquires the biometric authentication result of the acquired biometric information and the biometric information of a plurality of persons.
  • the authentication control unit 12 performs the authentication process.
  • the authentication control unit 12 causes the authentication device to perform authentication and acquires the authentication result.
  • the position specifying unit 13 analyzes the captured image and identifies the position of the pedestrian on the passage.
  • the display control unit 14 controls the display of the biometric authentication result for the light emitting element corresponding to the light emitting target region including the specified position.
  • FIG. 2 is a flowchart showing the flow of the authentication control method according to the first embodiment.
  • a pedestrian on the passage is photographed by the photographing device installed in the passage, and the authentication control device 10 acquires the photographed image.
  • the biological information acquisition unit 11 acquires the biological information of the pedestrian from the captured image (S11).
  • the authentication control unit 12 acquires the biometric authentication result of the biometric information acquired in step S11 and the biometric information of a plurality of persons (S12). Then, the position specifying unit 13 analyzes the captured image and identifies the position of the pedestrian on the passage (S13). After that, the display control unit 14 performs display control regarding the biometric authentication result acquired in step S12 for the light emitting element corresponding to the light emitting target region including the position specified in step S13 (S14).
  • the biometric authentication result of the pedestrian can be displayed near the feet of the pedestrian. Therefore, in the walk-through type authentication system, the biometric authentication result of the authentication target person can be appropriately notified.
  • the authentication control device 10 includes a processor, a memory, and a storage device as a configuration (not shown). Further, the storage device stores a computer program in which the processing of the image providing method according to the present embodiment is implemented. Then, the processor reads the computer program from the storage device into the memory and executes the computer program. As a result, the processor realizes the functions of the biometric information acquisition unit 11, the authentication control unit 12, the position identification unit 13, and the display control unit 14.
  • the biometric information acquisition unit 11, the authentication control unit 12, the position identification unit 13, and the display control unit 14 may each be realized by dedicated hardware. Further, a part or all of each component of each device may be realized by a general-purpose or dedicated circuitry, a processor, or a combination thereof. These may be composed of a single chip or may be composed of a plurality of chips connected via a bus. A part or all of each component of each device may be realized by the combination of the circuit or the like and the program described above. Further, as a processor, a CPU (Central Processing Unit), a GPU (Graphics Processing Unit), an FPGA (field-programmable gate array), or the like can be used.
  • a CPU Central Processing Unit
  • GPU Graphics Processing Unit
  • FPGA field-programmable gate array
  • each component of the authentication control device 10 when a part or all of each component of the authentication control device 10 is realized by a plurality of information processing devices and circuits, the plurality of information processing devices and circuits may be centrally arranged. It may be distributed.
  • the information processing device, the circuit, and the like may be realized as a form in which each is connected via a communication network, such as a client-server system and a cloud computing system.
  • the function of the authentication control device 10 may be provided in the SaaS (Software as a Service) format.
  • FIG. 3 is a block diagram showing the overall configuration of the authentication control system 1000 according to the second embodiment.
  • the authentication control system 1000 is an information system that displays biometric authentication results for each of a plurality of pedestrians U1 to U3 walking in the passage 400 on a light emitting element near the feet of each pedestrian.
  • biometric authentication is referred to as face authentication and biometric information is referred to as facial feature information, but other techniques using captured images can be applied to biometric authentication and biometric information.
  • the authentication control system 1000 includes an authentication device 100, an authentication control device 200, cameras 310 to 340, and light emitting elements 411 to 414.
  • the authentication device 100, the authentication control device 200, the cameras 310 to 340, and the light emitting elements 411 to 414 are each connected via the network N.
  • the network N is a wired or wireless communication line.
  • each of the cameras 310 to 340 photographs a predetermined area of the passage 400 from each angle, and transmits the captured image to the authentication control device 200 via the network N.
  • At least one camera 310 or the like may be used. Further, the camera 310 or the like may be a stereo camera capable of measuring a distance.
  • the light emitting elements 411 to 414 are light emitting diodes, for example, LEDs (Light Emitting Diodes).
  • the number of light emitting elements 411 and the like is two or more, but preferably, the passage 400 is filled in a grid pattern.
  • the light emitting element 411 or the like receives a control signal from the authentication control device 200 via the network N, and emits light by a color or a light emitting pattern corresponding to the control signal.
  • the light emitting element 411 or the like may be displayed and controlled with a plurality of adjacent light emitting elements as one unit.
  • the authentication device 100 is an information processing device that stores facial feature information of a plurality of persons. Further, the authentication device 100 collates the face image or face feature information included in the request with the face feature information of each user in response to the face recognition request received from the outside, and requests the collation result (authentication result). Reply to the original.
  • FIG. 4 is a block diagram showing the configuration of the authentication device 100 according to the second embodiment.
  • the authentication device 100 includes a face information DB (DataBase) 110, a face detection unit 120, a feature point extraction unit 130, a registration unit 140, and an authentication unit 150.
  • the face information DB 110 stores the user ID 111 and the face feature information 112 of the user ID in association with each other.
  • the face feature information 112 is a set of feature points extracted from the face image.
  • the authentication device 100 may delete the face feature information 112 in the face feature DB 110 in response to a request from the registered user of the face feature information 112. Alternatively, the authentication device 100 may be deleted after a certain period of time has elapsed from the registration of the face feature information 112.
  • the face detection unit 120 detects a face area included in the registered image for registering face information and outputs it to the feature point extraction unit 130.
  • the feature point extraction unit 130 extracts feature points from the face region detected by the face detection unit 120, and outputs face feature information to the registration unit 140. Further, the feature point extraction unit 130 extracts the feature points included in the face image received from the authentication control device 200, and outputs the face feature information to the authentication unit 150.
  • the registration unit 140 newly issues the user ID 111 when registering the facial feature information.
  • the registration unit 140 registers the issued user ID 111 and the face feature information 112 extracted from the registered image in the face information DB 110 in association with each other.
  • the authentication unit 150 performs face authentication using the face feature information 112. Specifically, the authentication unit 150 collates the face feature information extracted from the face image with the face feature information 112 in the face information DB 110.
  • the authentication unit 150 returns to the authentication control device 200 whether or not the facial feature information matches.
  • the presence or absence of matching of facial feature information corresponds to the success or failure of authentication.
  • the fact that the facial feature information matches (with matching) means that the degree of matching is equal to or higher than a predetermined value.
  • FIG. 5 is a flowchart showing the flow of the face information registration process according to the second embodiment.
  • the information registration terminal (not shown) photographs the body including the face of each user, and transmits a face information registration request including the captured image (registered image) to the authentication device 100 via the network N.
  • the information registration terminal is, for example, an information processing device such as a personal computer, a smartphone, or a tablet terminal.
  • the authentication device 100 acquires the registered image included in the face information registration request (S21). For example, the authentication device 100 receives a face information registration request from an information registration terminal via a network N. Next, the face detection unit 120 detects the face region included in the registered image (S22). Next, the feature point extraction unit 130 extracts feature points from the face region detected in step S22, and outputs face feature information to the registration unit 140 (S23). Finally, the registration unit 140 issues the user ID 111, associates the user ID 111 with the face feature information 112, and registers the user ID 111 in the face information DB 110 (S24). The authentication device 100 may receive the face feature information 112 from the information registration terminal and register it in the face information DB 110 in association with the user ID 111.
  • FIG. 6 is a flowchart showing the flow of face recognition processing by the authentication device 100 according to the second embodiment.
  • the feature point extraction unit 130 acquires a face image for authentication included in the face authentication request (S31).
  • the authentication device 100 receives a face recognition request from the authentication control device 200 via the network N, and extracts face feature information from the face image included in the face recognition request as in steps S21 to S23.
  • the authentication device 100 may receive facial feature information from the authentication control device 200.
  • the authentication unit 150 collates the acquired face feature information with the face feature information 112 of the face information DB 110 (S32).
  • the authentication unit 150 identifies the user ID 111 of the user whose face feature information matches (S34). , The user ID 111 specified that the face authentication was successful is returned to the authentication control device 200 (S35). When the matching face feature information does not exist (No in S33), the authentication unit 150 returns to the authentication control device 200 that the face authentication has failed (S36).
  • step S32 the authentication unit 150 does not need to try to collate with all the face feature information 112 in the face information DB 110.
  • the authentication unit 150 may preferentially try to collate with the face feature information registered in the period from the day when the face recognition request is received to several days before. This can improve the collation speed. Further, when the above-mentioned priority collation fails, it is advisable to collate with all the remaining facial feature information.
  • the authentication control device 200 is an information processing device that performs face recognition on pedestrians (users) U1 to U3 included in the captured image received from the camera 310 or the like, and displays the face recognition result on a light emitting element near the feet of each pedestrian. Is.
  • the authentication control device 200 may be redundant to a plurality of servers, or each functional block may be realized by a plurality of computers.
  • FIG. 7 is a block diagram showing the configuration of the authentication control device 200 according to the second embodiment.
  • the authentication control device 200 includes a storage unit 210, a memory 220, a communication unit 230, and a control unit 240.
  • the storage unit 210 is a storage device for a hard disk, a flash memory, or the like.
  • the storage unit 210 stores the program 211 and the maximum number of passable people 212.
  • the program 211 is a computer program in which the processing of the authentication control method according to the second embodiment is implemented.
  • the maximum number of people who can pass 212 is the maximum number of pedestrians who can pass through the passage 400.
  • the maximum number of people who can pass 212 is information registered in advance by an administrator or the like.
  • the memory 220 is a volatile storage device such as a RAM (RandomAccessMemory), and is a storage area for temporarily holding information when the control unit 240 operates.
  • the communication unit 230 is a communication interface with the network N.
  • the control unit 240 is a processor, that is, a control device that controls each configuration of the authentication control device 200.
  • the control unit 240 reads the program 211 from the storage unit 210 into the memory 220, and executes the program 211.
  • the control unit 240 realizes the functions of the acquisition unit 241, the authentication control unit 242, the position identification unit 243, the determination unit 244, the display control unit 245, the detection unit 246, and the calculation unit 247.
  • the acquisition unit 241 is an example of the biological information acquisition unit 11.
  • the acquisition unit 241 acquires captured images from each of the cameras 310 to 340 via the network N. Then, the acquisition unit 241 extracts (acquires) facial feature information of a person's face region as biometric information from each photographed image. Further, the acquisition unit 241 outputs each captured image to the position specifying unit 243.
  • the authentication control unit 242 is an example of the authentication control unit 12.
  • the authentication control unit 242 controls face recognition for each pedestrian U1 to U3 face region included in the captured image.
  • the authentication control unit 242 causes the authentication device 100 to perform face recognition based on the face feature information acquired from the captured image for each pedestrian, and acquires the face recognition result from the authentication device 100.
  • the authentication control unit 242 transmits a face authentication request including the acquired face feature information to the authentication device 100 via the network N, and receives the face authentication result of each pedestrian from the authentication device 100.
  • the position specifying unit 243 is an example of the position specifying unit 13.
  • the captured image is analyzed to identify the position of a pedestrian on the passage 400.
  • the position specifying unit 243 may specify the position coordinates from the area of each pedestrian in the captured image and convert them into the position coordinates on the passage 400.
  • the specified position coordinates make it possible to specify at least the light emitting elements 411 to 414 and the like.
  • the position specifying unit 243 analyzes the two captured images and identifies the position of each pedestrian on the passage 400.
  • the determination unit 244 determines the display mode and the light emitting target area based on the face recognition result. That is, at least one of the display mode and the light emitting target area differs depending on the success or failure of the face recognition result.
  • the display mode is a method of causing the light emitting element to emit light, for example, a light emission color, a light emission pattern (blinking pattern), a light emission time, and the like.
  • the light emitting target area is a peripheral area including the position of a pedestrian specified by the position specifying unit 243, and one or more light emitting elements correspond to it.
  • the determination unit 244 may determine the light emitting target area so that when the face authentication result indicates authentication failure, it is wider than when the authentication is successful. That is, the determination unit 244 increases the area size when face recognition fails. Further, when the face authentication result indicates the authentication failure, the determination unit 244 may determine the light emitting target area including the traveling direction of the pedestrian predicted from the captured image. For example, when the face recognition is successful, the determination unit 244 determines the vicinity of the pedestrian's feet as the light emitting target area, and when the face recognition fails, the determination unit 244 determines a wider area from the pedestrian's feet in the traveling direction as the light emitting target area. You may. Alternatively, if the face recognition fails, the determination unit 244 may determine the movement locus of the pedestrian as the light emitting target region.
  • the determination unit 244 may determine at least one of different emission colors or emission patterns as a display mode depending on the success or failure of the face recognition result. For example, the determination unit 244 may set the emission color to blue or green when the face authentication result is successful, and may set the emission color to red when the authentication fails. Further, when the face authentication result is authentication failure, the determination unit 244 may shorten the blinking interval of the light emission pattern as compared with the case where the authentication is successful. This makes it easier to recognize the authentication failure.
  • the determination unit 244 may determine the display mode so that when the face authentication result indicates authentication failure, the light emission time is longer than when the authentication is successful. For example, the feet of a pedestrian who has succeeded in face recognition may be illuminated with green for a moment, and the feet of a pedestrian who has failed in face recognition may be illuminated with red for a while. It is also possible to show the movement trajectory of a pedestrian by lengthening the light emission time in the case of authentication failure.
  • the determination unit 244 determines the display mode so that when the face authentication result indicates authentication failure, the display mode is highlighted more than when the authentication success is indicated.
  • the highlighting is, for example, increasing the brightness, increasing the blinking frequency, and the like, but is not limited thereto.
  • the highlighting may include making the light emitting target area wider.
  • the display control unit 245 is an example of the display control unit 14.
  • the display control unit 245 controls the display of the light emitting element corresponding to the determined light emitting target region according to the determined display mode. That is, the display control unit 245 identifies a light emitting element corresponding to the light emitting target region, and transmits a control signal based on the display mode to the specified light emitting element via the network N.
  • the display control unit 245 When the face authentication result indicates an authentication failure, the display control unit 245 performs display control so as to maintain lighting in the light emitting element corresponding to the light emitting target area. Then, when the face authentication result indicates the authentication success after the authentication failure, the display control unit 245 controls the display so that the light emitting element that has been kept lit at the time of the authentication failure is turned off.
  • the detection unit 246 detects the number of pedestrians in the passage 400 from the captured image.
  • the calculation unit 247 calculates the remaining number of passable people from the maximum number of passable people 212 in the passage 400 and the detected number of people.
  • the display control unit 245 performs display control so as to display the calculated number of passable persons on the predetermined light emitting element. Further, when the detected number of people exceeds the maximum number of passable persons 212, the display control unit 245 performs display control so as to display a warning to a predetermined light emitting element.
  • the predetermined light emitting element may be, for example, a specific light emitting element embedded in the vicinity of the entrance / exit of the passage 400.
  • FIG. 8 is a flowchart showing the flow of the authentication control method according to the second embodiment.
  • pedestrians U1 to U3 are walking on the passage 400.
  • the cameras 310 to 340 start shooting and sequentially transmit the shot images to the authentication control device 200 via the network N.
  • the acquisition unit 241 acquires captured images from each of the cameras 310 to 340 via the network N (S401). In the following, the processing of one image will be focused on. Then, the authentication control unit 242 makes a face recognition request to the authentication device 100 for each pedestrian included in the captured image (S402). Specifically, the acquisition unit 241 extracts the face area of each pedestrian from the captured image and acquires the face feature information from the face area. Then, the authentication control unit 242 includes the face feature information for each pedestrian in the face authentication request and transmits it to the authentication device 100 via the network N. Then, the authentication control unit 242 acquires the face authentication result for each pedestrian from the authentication device 100 (S403).
  • the position specifying unit 243 identifies the position of the pedestrian by analyzing the captured image (S404). That is, the position specifying unit 243 converts the position coordinates of the pedestrian in the captured image into the position coordinates on the passage 400.
  • the determination unit 244 determines a light emitting target area including the specified position based on the face recognition result (S405). Further, the determination unit 244 determines the display mode based on the face recognition result (S406). The execution of steps S405 and S406 may be performed in parallel or in series.
  • FIG. 9 is a diagram showing an example of display control according to the second embodiment.
  • the pedestrians U1 and U2 are moving toward the back of the passage 400, and the pedestrians U3 are moving toward the front. Further, it is assumed that the pedestrians U1 and U3 succeed in face recognition, and the pedestrian U2 fails in face recognition. Therefore, the determination unit 244 indicates that the light emission target area (display 402) of the pedestrian U2 is determined wider than the light emission target areas (displays 401 and 403) of the pedestrians U1 and U3.
  • the determination unit 244 may determine the displays 401 and 403 so that the pedestrians U1 and U3 follow the movement.
  • the display 402 may be an example of lighting the movement locus of the pedestrian U2.
  • the determination unit 244 indicates that the display mode of the pedestrian U2 (display 402) has been determined to be highlighted from the display modes of the pedestrians U1 and U3 (displays 401 and 403).
  • FIG. 10 is a diagram showing another example of display control according to the second embodiment.
  • the determination unit 244 analyzes the captured image from the latest captured image to several frames before, identifies the displacement of the region corresponding to the pedestrian U2, and predicts the traveling direction. Then, the determination unit 244 determines the light emitting target region including the traveling direction of the pedestrian U2.
  • Display 402a is an example in which the traveling direction side of the pedestrian U2 is the light emitting target region. As a result, the pedestrian U2 can more directly recognize that he / she has failed in face recognition, and can promote face recognition by, for example, turning his / her face toward the camera.
  • FIG. 11 is a flowchart showing the flow of the passing number monitoring process according to the second embodiment.
  • the passing number monitoring process is executed in parallel with the above-mentioned authentication control process.
  • step S401 is the same as in FIG.
  • steps S410 and subsequent steps are executed in parallel with steps S402 and S404. That is, the detection unit 246 detects the number of pedestrians in the passage 400 from the captured image (S410). For example, the detection unit 246 analyzes the captured image and counts the number of regions corresponding to pedestrians.
  • the display control unit 245 determines whether or not the detected number of people is 212 or less, which is the maximum number of people that can pass through (S411). If YES in step S411, that is, if the detected number of people is 212 or less, the calculation unit 247 calculates the remaining number of passable people from the maximum number of passable people 212 and the detected number of people (S412). Then, the display control unit 245 performs display control so as to display the calculated remaining number of passable persons to the predetermined light emitting element (S413).
  • step S411 when NO in step S411, that is, when the detected number of people exceeds the maximum number of passable persons 212, the display control unit 245 performs display control so as to display a warning to a predetermined light emitting element (S414).
  • the warning display may illuminate an area where pedestrians do not walk, for example, the light emitting elements embedded in the rows at both ends of the passage 400 glow red. This makes it easier for pedestrians to enter the passage 400 within the range that can be authenticated by the authentication control device 200. Therefore, the authentication control system 1000 can be operated stably.
  • the movement locus of the pedestrian may be displayed on the passage 400.
  • the display control unit 245 performs display control so as to maintain lighting in the light emitting element corresponding to the light emitting target region.
  • the display 402 in FIG. 9 shows a state in which the pedestrian U2 fails in face recognition many times in a row. Therefore, the pedestrian U2 can more appropriately recognize that he / she has failed in face recognition. In addition, it becomes easier for the surrounding guards and the like to more appropriately recognize that the pedestrian U2 has failed in face recognition, and it becomes easier to speak to the pedestrian U2.
  • the pedestrian U2 succeeds in face recognition. That is, when the face authentication result indicates that the authentication is successful after the authentication fails, the display control unit 245 controls the display so that the light emitting element that has been kept lit at the time of the authentication failure is turned off. As a result, the pedestrian U2 can more appropriately identify that he / she has succeeded in face recognition. The same applies to security guards.
  • the display of the movement locus may be realized as follows.
  • the authentication control device 200 further includes a storage unit that extracts a pedestrian's body shape feature amount from the photographed image, associates the extracted body shape feature amount with the specified position, and stores the extracted body shape feature amount in the history storage unit.
  • the determination unit acquires a position associated with the body shape feature amount of the pedestrian who failed in the authentication from the history storage unit, and uses the acquired position.
  • the movement locus of the pedestrian is generated, and the movement locus is determined as the light emitting target region.
  • the display control unit performs display control on the light emitting element corresponding to the determined movement locus. As a result, the movement locus of walking from the start of authentication to the finding of the authentication result can be displayed at the timing when the authentication result is found.
  • the display mode may differ depending on the success or failure of the authentication result as follows.
  • the display control unit 245 controls the display so that the light emitting element corresponding to the light emitting target area is first lit from the time when the position is specified until the biometric authentication result of the pedestrian is acquired. ..
  • the first lighting is, for example, yellow.
  • the display control unit 245 selects either the second lighting or the third lighting depending on the success or failure of the biometric authentication result. For example, the second lighting is blue and the face authentication is successful, and the third lighting is red and the face authentication is unsuccessful.
  • the display control unit 245 performs display control so as to make the selected lighting of the light emitting element corresponding to the light emitting target region.
  • the brightness of the second lighting and the third lighting may be higher than that of the first lighting.
  • it may be turned off instead of the first lighting. That is, it may be turned off during authentication and may be turned on according to the authentication result at the timing when the authentication result is obtained. Even in these cases, the difference in the authentication result can be appropriately notified to pedestrians, security guards, and the like.
  • the display of success or failure of the authentication result may be distinguished between the employee of the facility and the guest.
  • the storage unit 210 stores the user ID of the employee in advance in association with the attribute (affiliation) and the like.
  • the determination unit 244 identifies the attribute of the pedestrian based on the biometric authentication result. For example, when the biometric authentication result is successful, the determination unit 244 identifies the user ID included in the biometric authentication result and acquires the attribute associated with the specified user ID from the storage unit 210. If the attribute can be acquired, since it is an employee, the determination unit 244 makes the display mode modest as compared with the guest.
  • the determination unit 244 narrows the light emitting target area as compared with the guest. In other words, if the attribute cannot be acquired, the determination unit 244 exaggerates the display mode as compared with the employee because it is a guest. Alternatively, in the case of a guest, the determination unit 244 widens the light emitting target area as compared with the employee. This can improve the hospitality to the guests.
  • FIG. 12 is a block diagram showing the overall configuration of the authentication control system 1000a according to the third embodiment.
  • the authentication control device 200 is replaced with the authentication control device 200a, and pressure sensors 421 to 424 are added.
  • Other configurations are the same as the authentication control system 1000.
  • Each of the pressure sensors 421 to 424 corresponds to each of the light emitting elements 411 to 414 and is embedded under the floor of the passage 400a. Further, each of the pressure sensors 421 to 424 is connected to the network N. When each of the pressure sensors 421 to 424 detects a pressure above a certain level by applying pressure with any of the feet of the pedestrians U1 to U3, the detection result is notified to the authentication control device 200a via the network N. The detection result includes the position information of the pressure sensor.
  • the authentication control device 200a Since the authentication control device 200a has the same configuration diagram as that of FIG. 7, the illustration is omitted. However, in the authentication control device 200a, the program 211, the acquisition unit 241 and the position specifying unit 243 are different from the authentication control device 200.
  • the program 211 incorporated in the storage unit 210 of the authentication control device 200a is a computer program on which the processing of the authentication control method according to the third embodiment is implemented.
  • the acquisition unit 241 included in the authentication control device 200a further includes a function of a detection result acquisition means for acquiring a detection result by the pressure sensor.
  • the position specifying unit 243 included in the authentication control device 200a further considers the detection result and identifies the position on the pedestrian passage 400a.
  • FIG. 13 is a flowchart showing the flow of the authentication control method according to the third embodiment. Steps S401 to S403 and S405 to S407 are the same as those in FIG. 8 described above. Independent of step S401, the acquisition unit 241 acquires the detection result from each of the pressure sensors 421 to 424 via the network N (S401a). After steps S401 and S401a, the position specifying unit 243 identifies the position of the pedestrian based on the analysis and detection result of the captured image (S404a). The rest is the same as in FIG.
  • the detection result of the pressure sensor is used in addition to the image analysis to specify the position of the pedestrian. Therefore, in addition to the same effect as in the second embodiment, the accuracy of specifying the position of the pedestrian is improved as compared with the second embodiment.
  • the fourth embodiment is a modification of the second and third embodiments described above.
  • the body surface temperature of the pedestrian in addition to the biometric authentication. Therefore, in the present embodiment 4, in addition to the above-described embodiments 2 and 3, display control is performed according to the body surface temperature measured from the pedestrian.
  • FIG. 14 is a block diagram showing the overall configuration of the authentication control system according to the fourth embodiment.
  • the authentication control device 200 is replaced with the authentication control device 200b, and the cameras 310 to 340 are replaced with the thermo cameras 310a to 340a, as compared with the authentication control system 1000 described above.
  • Other configurations are the same as the authentication control system 1000.
  • thermo cameras 310a to 340a is installed at the entrance / exit of the passage 400b and is connected to the network N.
  • Each of the thermo cameras 310a to 340a is a device including a predetermined photographing device and a body surface temperature measuring device.
  • the photographing device may be, for example, a stereo camera.
  • the thermo camera 310a or the like photographs the body including the faces of the pedestrians U1 to U3, and transmits the captured image to the authentication control device 200b via the network N.
  • the thermo camera 310a or the like measures the temperature in the imaging target region, generates a thermographic image showing the temperature distribution, and transmits the thermographic image to the authentication control device 200b via the network N.
  • FIG. 15 is a block diagram showing the configuration of the authentication control device 200b according to the fourth embodiment.
  • the program 211 is replaced with the program 211b, and the predetermined value 213 and the user management information 214 are added, as compared with the authentication control device 200 described above.
  • the acquisition unit 241 and the determination unit 244 are replaced with the acquisition unit 241b and the determination unit 244b as compared with the authentication control device 200 described above.
  • Other configurations are the same as those of the authentication control device 200.
  • Program 211b is a computer program in which the processing of the authentication control method according to the fourth embodiment is implemented.
  • the predetermined value 213 is a threshold value for making a comparison determination of the body surface temperature.
  • the predetermined value 213 may be 37.5 degrees.
  • the user management information 214 is information for managing user information.
  • the user management information 214 is information in which the user ID 2141 and the body surface temperature history 2142 are associated with each other.
  • the body surface temperature history 2142 is a measurement history of the body surface temperature in the corresponding user (pedestrian). For example, when the pedestrian is an employee, the body surface temperature is measured by the thermo camera 310a or the like every day, so that the body surface temperature history 2142 is added to the user management information 214 in association with the user ID 2141 each time. good.
  • the body surface temperature history 2142 may be an average value of measured values. For example, the average value may be recalculated each time it is measured.
  • the acquisition unit 241b further includes a function of a body surface temperature acquisition means for acquiring a body surface temperature measured from a pedestrian.
  • the determination unit 244b determines at least one of the display mode and the light emitting target region so as to emphasize when the body surface temperature is the predetermined value 213 or more, as compared with the case where the body surface temperature is less than the predetermined value 213. Specifically, when the body surface temperature is a predetermined value 213 or more, the determination unit 244b may change the emission color, blinking pattern, luminance, and size of the emission target area as compared with other cases.
  • the determination unit 244b determines that the emission color is different from the above, the blinking pattern is shorter than usual, the brightness is brighter than usual, and the emission target area is wider than usual. Further, the determination unit 244b determines a predetermined value 213 based on the body surface temperature history 2142 of the pedestrian, and according to the comparison result between the acquired body surface temperature and the determined predetermined value 213, the display mode and the light emitting target. It is advisable to determine at least one of the regions.
  • FIG. 16 is a flowchart showing the flow of the authentication control method according to the fourth embodiment.
  • the thermo camera 310a and the like photograph pedestrians U1 to U3, measure the temperature, and generate a thermographic image. Then, the thermo camera 310a or the like transmits the captured image and the thermography image to the authentication control device 200b via the network N. Steps S401 to S404 and S407 are the same as those in FIG. 8 described above.
  • the acquisition unit 241b receives a thermography image from each of the thermocameras 310a to 340a via the network N, collates the thermography image with the photographed image, and makes the body surface temperature of the face region of each pedestrian. (S401b).
  • FIG. 17 is a flowchart showing the flow of the body surface temperature comparison process according to the fourth embodiment.
  • the determination unit 244b determines whether or not the face recognition is successful (S501). Specifically, the determination unit 244b determines whether the face authentication result acquired in step S403 indicates success or failure of authentication. If it is determined that the authentication is successful, the determination unit 244b identifies the user ID included in the face authentication result (S502). Then, the determination unit 244b acquires the body surface temperature history 2142 associated with the specified user ID 2141 from the user management information 214 (S503).
  • the determination unit 244b calculates an average value from the acquired body surface temperature history 2142 (S504). Then, the determination unit 244b determines a predetermined value 213 based on the calculated average value (S505). For example, the determination unit 244b determines (updates) the temperature obtained by adding 1 degree to the calculated average value as a predetermined value 213. After that, the determination unit 244b compares the body surface temperature acquired in step S401b with the determined predetermined value 213, and obtains a comparison result (S506). If it is determined in step S501 that the authentication has failed, the process returns to FIG. 16 with no comparison result.
  • the determination unit 244b determines a light emitting target region including the specified position based on the face recognition result and the comparison result (S405b). For example, when the comparison result shows a predetermined value or more, the determination unit 244b may determine a light emitting target region wider than a predetermined value or less.
  • the determination unit 244b determines the display mode based on the face recognition result and the comparison result (S406b). For example, when the comparison result shows a predetermined value or more, the determination unit 244b may determine the display mode so that the color (other than red or blue) or blinking is different from that of less than the predetermined value.
  • the execution of steps S405b and S406b may be performed in parallel or in series.
  • the display control unit 245 controls the display of the light emitting element corresponding to the light emitting target region according to the display mode (S407). This makes it easier for the pedestrian to be aware of the possibility that his / her body temperature is high, makes it easier for security guards and the like to recognize it, and makes it easier to speak out.
  • the present embodiment can also contribute to the prevention of the spread of infectious diseases.
  • the fifth embodiment is a modification of the above-mentioned embodiments 2 to 4.
  • the notification by the speaker and the output to the terminal for the administrator are performed according to the face authentication result.
  • FIG. 18 is a block diagram showing the overall configuration of the authentication control system 100c according to the fifth embodiment.
  • the authentication control device 200 is replaced with the authentication control device 200c, and the directional speaker 350 and the management terminal 500 are added as compared with the authentication control system 1000 described above.
  • Other configurations are the same as the authentication control system 1000.
  • the directional speaker 350 is a highly directional speaker installed in the passage 400c. Therefore, the directional speaker 350 can transmit sound waves more clearly than usual in the output direction.
  • the directional speaker 350 is connected to the network N and outputs a predetermined warning in the output direction instructed by the authentication control device 200c.
  • the management terminal 500 is an information processing device operated and viewed by security guards and persons concerned with the facility.
  • the management terminal 500 is connected to the network N and displays the captured image and the biometric authentication result received from the authentication control device 200c on the screen.
  • FIG. 19 is a block diagram showing the configuration of the authentication control device 200c according to the fifth embodiment.
  • the program 211 is replaced with the program 211c, and the output unit 248 and the transmission unit 249 are added, as compared with the authentication control device 200 described above.
  • Other configurations are the same as those of the authentication control device 200.
  • Program 211c is a computer program in which the processing of the authentication control method according to the fifth embodiment is implemented.
  • the output unit 248 When the biometric authentication result indicates an authentication failure, the output unit 248 outputs a predetermined warning toward the specified position to the directional speaker 350 via the network N. Alternatively, the output unit 248 may output a predetermined warning toward the standing position of the guard.
  • the transmission unit 249 transmits the captured image and the biometric authentication result to the management terminal 500 via the network N.
  • the authentication control device 200c may acquire the body surface temperature measured from a pedestrian as in the above-described fourth embodiment.
  • the output unit 248 may further output the predetermined warning when the body surface temperature is equal to or higher than the predetermined value.
  • the transmission unit 249 may further transmit the body surface temperature or the determination result thereof to the management terminal 500 via the network N.
  • the transmission unit 249 transmits the display information, the display mode, or the information specifying the display area according to the body surface temperature or the determination result to the management terminal 500 via the network N. You may.
  • the display mode may be a color, a blinking pattern, or a brightness on the screen of the management terminal 500.
  • the display area is an area for displaying a photographed image, a biometric authentication result, a body surface temperature, and the like in the screen of the management terminal 500.
  • the display mode or display area may be different from that in the case where face recognition fails.
  • the screen color, the short blinking pattern, the bright brightness, and the wide display area may be different from those in the case where the face recognition fails. This makes it possible to emphasize that it is necessary to confirm the health condition.
  • FIG. 20 is a block diagram showing the configuration of the authentication control device 200d according to the sixth embodiment.
  • the program 211 is replaced with the program 211d and the face information DB 215 is added as compared with the authentication control device 200 described above.
  • the authentication control unit 242 is replaced with the authentication control unit 242d as compared with the authentication control device 200 described above.
  • Program 211d is a computer program in which the processing of the authentication control method according to the sixth embodiment is implemented.
  • the face information DB 215 corresponds to the face information DB 110 of the authentication device 100 described above, and a plurality of user IDs 2151 and the face feature information 2152 are associated with each other.
  • the authentication control unit 242d performs face authentication by collating the face feature information extracted from the face area of the user (pedestrian) included in the acquired captured image with the face feature information 2152 stored in the storage unit 210. By doing so, the face recognition result is acquired.
  • FIG. 21 is a flowchart showing the flow of the authentication control method according to the sixth embodiment.
  • step S402 in FIG. 8 described above is replaced with steps S402a and S402b.
  • step S401 the acquisition unit 241 extracts facial feature information from the facial area of each user in the acquired captured image (S402a). Then, the authentication control unit 242d collates the extracted face feature information with the face feature information 2152 in the face information DB 214 for each user (S402b).
  • the same effect as that of the above-mentioned second embodiment can be obtained in the sixth embodiment as well.
  • the present embodiment 6 may be modified from the third to the fifth embodiments.
  • Non-temporary computer-readable media include various types of tangible storage media.
  • Examples of non-temporary computer-readable media include magnetic recording media (eg, flexible disks, magnetic tapes, hard disk drives), magneto-optical recording media (eg, magneto-optical disks), CD-ROMs (ReadOnlyMemory), CD-Rs, Includes CD-R / W, DVD (DigitalVersatileDisc), semiconductor memory (eg, mask ROM, PROM (ProgrammableROM), EPROM (ErasablePROM), flash ROM, RAM (RandomAccessMemory)).
  • magnetic recording media eg, flexible disks, magnetic tapes, hard disk drives
  • magneto-optical recording media eg, magneto-optical disks
  • CD-ROMs ReadOnlyMemory
  • CD-Rs Includes CD-R / W, DVD (DigitalVersatileDisc)
  • semiconductor memory eg, mask ROM, PROM (ProgrammableROM), EPROM (ErasablePROM), flash
  • the program may also be supplied to the computer by various types of temporary computer readable medium.
  • temporary computer-readable media include electrical, optical, and electromagnetic waves.
  • the temporary computer-readable medium can supply the program to the computer via a wired communication path such as an electric wire and an optical fiber, or a wireless communication path.
  • a biometric information acquisition means for acquiring biometric information of a pedestrian from a photographed image taken by a pedestrian on a predetermined passage in which a plurality of light emitting elements are embedded.
  • An authentication control means for acquiring biometric authentication results of the acquired biometric information and biometric information of a plurality of persons,
  • a position specifying means for analyzing the captured image to identify the position of the pedestrian on the passage, and
  • a display control means for performing display control regarding the biometric authentication result for the light emitting element corresponding to the light emitting target region including the specified position, and Authentication control device.
  • (Appendix A2) Further provided with a determination means for determining the display mode and the light emitting target region based on the biometric authentication result.
  • the authentication control device according to Supplementary A1, wherein the display control means controls the display of the light emitting element corresponding to the determined light emitting target region according to the determined display mode.
  • (Appendix A3) The authentication control device according to Appendix A2, wherein the determination means determines the light emitting target region so that when the biometric authentication result indicates authentication failure, the area is wider than when the authentication is successful.
  • (Appendix A4) The authentication control device according to Supplementary A2 or A3, wherein when the biometric authentication result indicates an authentication failure, the determination means determines the light emitting target region including the traveling direction of the pedestrian predicted from the captured image.
  • (Appendix A5) The authentication control device according to any one of Supplementary A2 to A4, wherein the determination means determines at least one of different emission colors or emission patterns depending on the success or failure of the biometric authentication result as the display mode.
  • (Appendix A6) The authentication control device according to Appendix A5, wherein the determination means determines the display mode so that when the biometric authentication result indicates an authentication failure, the light emission time is longer than when the authentication is successful.
  • Appendix A7 The authentication control device according to Appendix A5 or A6, wherein the determination means determines the display mode so that when the biometric authentication result indicates an authentication failure, the display mode is highlighted more than when the authentication is successful.
  • the determination means is any one of Supplementary A2 to A7, which identifies the attribute of the pedestrian based on the biometric authentication result, and determines at least one of the display mode and the light emitting target region according to the identified attribute.
  • the authentication control device according to item 1.
  • (Appendix A9) Further provided with a body surface temperature acquisition means for acquiring the body surface temperature measured from the pedestrian, The determination means determines at least one of the display mode and the light emitting target region so as to emphasize when the body surface temperature is equal to or higher than a predetermined value than when the body surface temperature is less than a predetermined value.
  • the authentication control device according to any one of Supplementary A2 to A8.
  • the determination means determines the predetermined value based on the history of the body surface temperature of the pedestrian, and the display mode and the light emission according to the comparison result between the acquired body surface temperature and the determined predetermined value.
  • the authentication control device according to Appendix A9, which determines at least one of the target areas.
  • (Appendix A11) Further provided with a storage means for extracting the body shape feature amount of the pedestrian from the photographed image and storing the extracted body shape feature amount in the history storage means in association with the specified position.
  • the determination means is When the biometric authentication result indicates authentication failure, a position associated with the body shape feature amount of the pedestrian who failed in authentication is acquired from the history storage means, and the acquired position is used to obtain the position of the pedestrian.
  • a movement locus is generated, the movement locus is determined as the light emission target region, and the movement locus is determined.
  • the authentication control device according to any one of Supplementary A2 to A10, wherein the display control means controls the display of the light emitting element corresponding to the determined movement locus.
  • the display control means is From the time when the position is specified until the biometric authentication result of the pedestrian is acquired, display control is performed so that the light emitting element corresponding to the light emitting target area is first lit. After the biometric authentication result is acquired, either the second lighting or the third lighting is selected depending on the success or failure of the biometric authentication result, and the selection is made for the light emitting element corresponding to the light emitting target region.
  • the authentication control device according to any one of Supplementary A1 to A11, which controls the display so as to turn on the light.
  • Appendix A13 The item according to any one of Supplementary A1 to A12, wherein the display control means controls the display so as to maintain the lighting of the light emitting element corresponding to the light emitting target region when the biometric authentication result indicates an authentication failure.
  • Authentication control device. (Appendix A14) The authentication control device according to Appendix A13, wherein the display control means controls the display so that the light emitting element that has been kept lit at the time of the authentication failure is turned off when the biometric authentication result indicates the authentication success after the authentication failure. ..
  • a pressure sensor corresponding to each of the plurality of light emitting elements is further embedded in the passage.
  • the authentication control device further includes a detection result acquisition means for acquiring the detection result by the pressure sensor.
  • the authentication control device according to any one of Supplementary A1 to A14, wherein the position specifying means further takes the detection result into consideration to specify the position.
  • the addition means A1 to A15 further include an output means for outputting a predetermined warning toward the specified position to the highly directional speaker installed in the passage.
  • the authentication control device according to any one item.
  • the display control means is Display control is performed so that the calculated number of passable persons is displayed on the predetermined light emitting element.
  • the authentication control device according to any one of Supplementary A1 to A16, which controls the display of the predetermined light emitting element so as to display a warning when the detected number of people exceeds the maximum number of people that can pass through. ..
  • Authentication control device (Appendix A19)
  • the authentication control means causes an authentication device that stores biometric information of the plurality of persons to authenticate with the biometric information acquired from the photographed image, and acquires the biometric authentication result from the authentication device.
  • the authentication control device according to any one of A18.
  • the authentication control means obtains the biometric authentication result by collating the biometric information of the plurality of persons with the biometric information acquired from the captured image, and obtains the biometric authentication result.
  • the authentication control device described in. (Appendix B1) Multiple light emitting elements embedded in a predetermined passage, With the shooting device, An authentication control device connected to the plurality of light emitting elements and the photographing device, Equipped with The authentication control device is A biometric information acquisition means for acquiring biometric information of the pedestrian from a photographed image of the pedestrian on the passage by the imaging device.
  • An authentication control means for acquiring biometric authentication results of the acquired biometric information and biometric information of a plurality of persons, A position specifying means for analyzing the captured image to identify the position of the pedestrian on the passage, and A display control means for performing display control regarding the biometric authentication result for the light emitting element corresponding to the light emitting target region including the specified position, and Authentication control system with.
  • the authentication control device is Further provided with a determination means for determining the display mode and the light emitting target region based on the biometric authentication result.
  • the authentication control system according to Appendix B1, wherein the display control means controls the display of the light emitting element corresponding to the determined light emitting target region according to the determined display mode.
  • the computer The biometric information of the pedestrian is acquired from the photographed image taken by the pedestrian on the predetermined passage in which a plurality of light emitting elements are embedded.
  • the biometric authentication result of the acquired biometric information and the biometric information of a plurality of persons is acquired, and the biometric authentication result is acquired.
  • the photographed image is analyzed to identify the position of the pedestrian on the passage, and the photographed image is analyzed. Display control regarding the biometric authentication result is performed on the light emitting element corresponding to the light emitting target region including the specified position.
  • Authentication control method. Appendix D1 A biometric information acquisition process for acquiring biometric information of a pedestrian from a photographed image taken by a pedestrian on a predetermined passage in which a plurality of light emitting elements are embedded.
  • Authentication control processing for acquiring biometric authentication results of the acquired biometric information and biometric information of a plurality of persons, A position identification process for analyzing the captured image to identify the position of the pedestrian on the passage, and A display control process for performing display control regarding the biometric authentication result for the light emitting element corresponding to the light emitting target region including the specified position, and A non-transitory computer-readable medium containing an authentication control program that causes a computer to execute.

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Abstract

L'invention concerne un dispositif de commande d'authentification (10) qui comprend : une unité d'acquisition d'informations biologiques (11) qui acquiert des informations biologiques concernant un piéton à partir d'une image capturée obtenue par capture du piéton sur une passerelle prescrite dans laquelle sont intégrés une pluralité d'éléments électroluminescents; une unité de commande d'authentification (12) qui acquiert un résultat d'authentification biométrique pour les informations biologiques acquises et des éléments d'informations biologiques concernant une pluralité de personnes; une unité de spécification de position (13) qui analyse l'image capturée et qui spécifie la position du piéton sur la passerelle; et une unité de commande d'affichage (14) qui effectue une commande d'affichage se rapportant au résultat d'authentification biométrique sur des éléments électroluminescents correspondant à une zone cible d'émission de lumière comprenant la position spécifiée.
PCT/JP2020/025773 2020-07-01 2020-07-01 Dispositif de commande d'authentification, système de commande d'authentification, procédé de commande d'authentification et support non transitoire lisible par ordinateur WO2022003851A1 (fr)

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PCT/JP2020/025773 WO2022003851A1 (fr) 2020-07-01 2020-07-01 Dispositif de commande d'authentification, système de commande d'authentification, procédé de commande d'authentification et support non transitoire lisible par ordinateur
US18/013,716 US20230298421A1 (en) 2020-07-01 2020-07-01 Authentication control apparatus, authentication control system, authentication control method, and non-transitory computer-readable medium
JP2022532908A JPWO2022003851A5 (ja) 2020-07-01 認証制御装置、認証制御システム、認証制御方法及び認証制御プログラム

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